Humankind : A Hopeful HistoryFrom the author of Utopia For Realists, a revolutionary argument that the innate goodness and cooperation of human beings has been the greatest factor in our successIf one basic principle has served as the bedrock of bestselling author Rutger Bregman's thinking, it is that every progressive idea whether it was the abolition of slavery, the advent of democracy, women's suffrage, or the ratification of marriage equality was once considered radical and